Bitcoin rebounds to $64K as Coldcard hack rattles self-custody confidence

Bitcoin nearly slipped below $62K late Sunday, the kind of weekend price action that makes hodlers check their phones at 3 a.m. By Monday morning, though, BTC had clawed its way back near $64K, up 1.3% over 24 hours.

The bounce tracked a broader risk-on mood in traditional markets, with the Nasdaq climbing nearly 2%. But the price recovery is sharing headlines with something more unsettling: a Coldcard exploit that drained 1,367 BTC in under an hour last week, roughly $87 million at current prices.

The numbers behind the recovery

Bitcoin’s 24-hour gain of 1.3% looks reassuring in isolation. Zoom out to the weekly view, and BTC is still down 2.2%. That’s the kind of chop that keeps traders caffeinated and conviction holders yawning.

Ethereum followed a similar script, posting a 0.9% daily gain while hovering below $1,900. Solana ticked up 1.0% and pushed toward $74. None of these moves scream breakout. They whisper “not dead yet.”

The Fear & Greed Index sits at 28, firmly in “Fear” territory and barely budged from last week’s reading of 30. For context, a score of 28 means market sentiment is about as enthusiastic as a DMV waiting room. The top-performing category over seven days was DeFi, which managed a grand total of 0.0% change, according to CoinGecko data. In other words, the best performer was the one that didn’t lose money.

Look, a 2.2% weekly drawdown isn’t catastrophic by crypto standards. Bitcoin has shrugged off far worse. But the recovery feels fragile precisely because it’s leaning on equity market tailwinds rather than crypto-native demand. When your rally depends on the Nasdaq having a good day, you’re borrowing confidence rather than building it.

The Coldcard exploit changes the conversation

Here’s the thing about hardware wallets: the entire sales pitch is that they’re the safest way to hold crypto. Cold storage. Air-gapped. Your keys, your coins. The Coldcard, made by Coinkite, has been one of the most respected devices in the Bitcoin-only hardware wallet space for years.

Then someone drained 1,367 BTC from what was supposed to be an impenetrable fortress. In under an hour.

The exploit has triggered a genuine philosophical debate in the Bitcoin community. Coldcard’s firmware is open-source, meaning anyone can inspect the code for vulnerabilities. The argument has always been that transparency equals security: thousands of eyes reviewing the code makes it harder for bugs to hide.

The counterargument, now gaining traction, is that open-source firmware is also an open playbook for attackers. If everyone can read the code, everyone includes the people looking for weaknesses. It’s the digital equivalent of publishing the blueprints to your bank vault and hoping the good guys find the flaws before the bad guys do.

Neither side is entirely wrong, which is what makes this debate so uncomfortable. Open-source software powers most of the internet’s critical infrastructure. Linux runs the majority of web servers. But a hardware wallet isn’t a web server. It’s supposed to be a personal vault, and when your vault gets cracked, “but the code was auditable” is cold comfort to the person who just lost eight figures in Bitcoin.

The crypto community has long preached self-custody as a moral imperative. “Not your keys, not your coins” is practically a commandment. But self-custody assumes the tools are trustworthy. When a premium hardware wallet gets exploited at this scale, it doesn’t just hurt the victims. It erodes the entire narrative that individuals can protect their own assets better than institutions can.

What this means for investors

The immediate market impact of the Coldcard hack has been muted, at least on the price charts. Bitcoin bounced. Life goes on. But the second-order effects could be more significant.

First, expect renewed scrutiny of hardware wallet manufacturers across the board. Ledger, Trezor, and every other player in the space will face questions about their own firmware security. That scrutiny might actually be healthy. Competition on security features could accelerate, and manufacturers who can demonstrate superior protection will gain market share.

Second, the hack could push some holders back toward institutional custody solutions, or at least multisig setups that distribute risk across multiple devices and signers. The irony is thick: a self-custody failure driving people toward the custodians that Bitcoin was designed to make obsolete. But people follow their money, not their principles, and $87 million worth of stolen Bitcoin is a persuasive argument for redundancy.

Third, and this is the part most market commentary will miss, the Fear & Greed Index at 28 combined with a high-profile security incident creates a sentiment cocktail that historically precedes either capitulation or accumulation. When people are already scared and then get a new reason to be scared, the marginal seller has often already sold. That doesn’t mean prices go up tomorrow. It means the pool of panic sellers is getting shallow.

For traders watching the charts, the $62K level that held over the weekend becomes the line in the sand. A clean break below it on volume would suggest the Coldcard narrative is weighing on broader confidence. A sustained hold above $64K, particularly without continued support from equity markets, would signal that Bitcoin’s bid remains intact despite the security scare.

The competitive landscape for hardware wallets is about to get very interesting. Manufacturers that can credibly address the vulnerability class exposed by this exploit will command premium pricing and loyalty. Those that can’t, or won’t, may find themselves answering questions they’d rather avoid, the kind that come with subpoenas attached.

Disclosure: This article was edited by Estefano Gomez. For more information on how we create and review content, see our Editorial Policy.